Diffusion Through a Membrane
Making Connections
Biodiversity
Beaks of Finches
Miscellaneous
100
The movement of smaller molecules from areas of HIGH to areas of LOW.
Diffusion
100
During exercise, what happens to your heart rate or pulse?
It increases or goes faster
100
Which type of data is more reliable when deciding if organisms are closely related: molecular or structural?
Molecular
100
Who is the father of Evolution?
Charles Darwin
100
The movement of molecules against the concentration gradient (from LOW to HIGH) with the help of ATP. This is called?
Active Transport
200
The movement of WATER molecules from HIGH concentration to LOW concentration.
Osmosis
200
When you exercise, why does your breathing rate increase?
To bring in more oxygen and release more Carbon Dioxide
200
Name the technique used to separate DNA molecules based on size. It is used to determine if organisms are related.
Gel Electrophoresis
200
If two species have very similar DNA, then according to evolution it is thought that
Share a common ancestor
200
The variety of life or the variety of species found in an ecosystem.
Biodiversity
300
What was most likely added to these onion cells to make them look like the cells on side B?
Salt Water
300
Your muscle cells tend to have more mitochondria. Why do you think this is the case?
Your muscle cells need more ATP
300
What is the complimentary mRNA sequence the the DNA sequence below.
GUUCCA
300
Many Finches have moved to the island that feed on large seeds and tough coverings. Who will they most likely compete with and why?
Large ground finch- they eat the same food
300
if a starch-digesting enzyme were added to a food that contains starch, which would increase?
Glucose
400
Adding salt water to cells will cause the ________ to __________ because water moves out.
Cytoplasm to shrink
400
The build-up of this waste product in your muscles causes a burning sensation.
Lactic Acid
400
Which plant is most closely related to the medicinal plant?
C
400
The several different beak types found on the Galapagos islands provide evidence that
Different Finches have adaptations to help them survive in their environment.
400
Students want to improve the validity of there data and conclusion. The best way to do this is to
Repeat the experiment, test more subjects, do more trials
500
Describe what would most likely be observed after 20 minutes?
The inside of the cell would turn a dark blusih/ black
500
A student wanted to see if soda effected a person's heart rate. She had 10 students drink a can of Coke and then measured their heart rates. What is missing from this experiment that they need in order to draw a conclusion.
The control- the resting heart rates
500
What tree diagram shows the most probable evolutionary relationship between the three species and why.
Tree 2 because A and C are more closely related.
500
Which term best identifies line B in the graph
Carrying Capacity
500
The following procedure was used to separate plant pigments. Name the lab technique.
Paper chromatography